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# AutoCompleteTextView.Validator

`public static interface AutoCompleteTextView.Validator`
``

android.widget.AutoCompleteTextView.Validator

This interface is used to make sure that the text entered in this TextView complies to a certain format. Since there is no foolproof way to prevent the user from leaving this View with an incorrect value in it, all we can do is try to fix it ourselves when this happens.

## Summary

### Public methods
`abstract CharSequence` | `fixText(CharSequence invalidText)` Corrects the specified text to make it valid.
`abstract boolean` | `isValid(CharSequence text)` Validates the specified text.

## Public methods

### fixText

    public abstract CharSequence fixText (CharSequence invalidText)

Corrects the specified text to make it valid.

Parameters
`invalidText` | `CharSequence`: A string that doesn't pass validation: isValid(invalidText) returns false

Returns
`CharSequence` | A string based on invalidText such as invoking isValid() on it returns true.

See also:

- `isValid(CharSequence)`

### isValid

    public abstract boolean isValid (CharSequence text)

Validates the specified text.

Parameters
`text` | `CharSequence`

Returns
`boolean` | true If the text currently in the text editor is valid.

See also:

- `fixText(CharSequence)`

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